| Exam Board | CAIE |
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| Module | P3 (Pure Mathematics 3) |
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| Year | 2018 |
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| Session | November |
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| Marks | 4 |
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| Topic | Addition & Double Angle Formulae |
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2 Showing all necessary working, solve the equation \(\sin \left( \theta - 30 ^ { \circ } \right) + \cos \theta = 2 \sin \theta\), for \(0 ^ { \circ } < \theta < 180 ^ { \circ }\). [4]